| Name | Chamaesyce trachysperma (Engelmann) Millspaugh |
| Authorship | (Engelmann) Millspaugh |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Chamaesyce Gray |
| GUID | urn:lsid:ipni.org:names:55450-2 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Chamaesyce trachysperma (Engelmann) Millspaugh |
| Identification made in | 2008 (1) |